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Sun, 18 Apr 2021 08:30:21 +0000 Received: from PH0PR06MB7639.namprd06.prod.outlook.com ([fe80::19e2:b5f4:2a64:5eda]) by PH0PR06MB7639.namprd06.prod.outlook.com ([fe80::19e2:b5f4:2a64:5eda%5]) with mapi id 15.20.4042.024; Sun, 18 Apr 2021 08:30:21 +0000 From: "Scheffenegger, Richard" To: Peter Holm , Richard Scheffenegger CC: "src-committers@freebsd.org" , "dev-commits-src-all@freebsd.org" , "dev-commits-src-main@freebsd.org" , "transport@freebsd.org" Subject: AW: git: d1de2b05a001 - main - tcp: Rename rfc6675_pipe to sack.revised, and enable by default Thread-Topic: git: d1de2b05a001 - main - tcp: Rename rfc6675_pipe to sack.revised, and enable by default Thread-Index: AQHXM5CiCqQV41lYIEC3c4/iyC2cxKq5yTAAgAAndzA= Date: Sun, 18 Apr 2021 08:30:20 +0000 Message-ID: References: <202104171350.13HDoPQL025776@gitrepo.freebsd.org> <20210418060040.GA48834@x8.osted.lan> In-Reply-To: <20210418060040.GA48834@x8.osted.lan> Accept-Language: de-AT, en-US Content-Language: de-DE X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [185.236.167.136] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 1fa443e6-db3e-46eb-ba97-08d902443480 x-ms-traffictypediagnostic: PH0PR06MB7112: x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:2512; 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charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: netapp.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR06MB7639.namprd06.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 1fa443e6-db3e-46eb-ba97-08d902443480 X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Apr 2021 08:30:20.9687 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 4b0911a0-929b-4715-944b-c03745165b3a X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: GQ45CsIMXtxESiOfjovGgUbWPkEyMp+AfAynmklthFAz6PTPeXpyyceRaX8F679XKHWBv/Smkk6+ztwylgwW0A== X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR06MB7112 X-Rspamd-Queue-Id: 4FNNRz4pQbz4tXg X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] X-BeenThere: dev-commits-src-main@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commit messages for the main branch of the src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 18 Apr 2021 08:30:27 -0000 Hi Peter, Hmm... the panic appears to be due to a stale entry in the sack scoreboard = - a hole not having been closed up to snd_una... Unlikely that this was solely due to this change by itself. Can I get the vmcore and kernel.debug for a close investigation? Richard Scheffenegger -----Urspr=FCngliche Nachricht----- Von: Peter Holm =20 Gesendet: Sonntag, 18. April 2021 08:01 An: Richard Scheffenegger Cc: src-committers@freebsd.org; dev-commits-src-all@freebsd.org; dev-commit= s-src-main@freebsd.org Betreff: Re: git: d1de2b05a001 - main - tcp: Rename rfc6675_pipe to sack.re= vised, and enable by default NetApp Security WARNING: This is an external email. Do not click links or o= pen attachments unless you recognize the sender and know the content is saf= e. On Sat, Apr 17, 2021 at 01:50:25PM +0000, Richard Scheffenegger wrote: > The branch main has been updated by rscheff: > > URL:=20 > https://cgit.FreeBSD.org/src/commit/?id=3Dd1de2b05a001d3d80f633f576f4909 > c2686dda3d > > commit d1de2b05a001d3d80f633f576f4909c2686dda3d > Author: Richard Scheffenegger > AuthorDate: 2021-04-17 12:59:30 +0000 > Commit: Richard Scheffenegger > CommitDate: 2021-04-17 12:59:45 +0000 > > tcp: Rename rfc6675_pipe to sack.revised, and enable by default > > As full support of RFC6675 is in place, deprecating > net.inet.tcp.rfc6675_pipe and enabling by default > net.inet.tcp.sack.revised. > > Reviewed By: #transport, kbowling, rrs > Sponsored by: NetApp, Inc. > Differential Revision: https://reviews.freebsd.org/D28702 > --- > share/man/man4/tcp.4 | 25 ++++++++++++++----------- > sys/netinet/cc/cc_cubic.c | 2 +- > sys/netinet/cc/cc_htcp.c | 2 +- > sys/netinet/cc/cc_newreno.c | 2 +- > sys/netinet/tcp_input.c | 11 +++-------- > sys/netinet/tcp_sack.c | 12 +++++++++--- > sys/netinet/tcp_var.h | 4 ++-- > 7 files changed, 31 insertions(+), 27 deletions(-) > > diff --git a/share/man/man4/tcp.4 b/share/man/man4/tcp.4 index=20 > d01505e58427..cbb8021226fe 100644 > --- a/share/man/man4/tcp.4 Could this panic be related? 20210418 07:19:59 all (204/751): jumbo.sh panic: tcp_output: sack block to the left of una : -293976 cpuid =3D 3 time= =3D 1618723234 KDB: stack backtrace: db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00e49b0= 550 vpanic() at vpanic+0x181/frame 0xfffffe00e49b05a0 panic() at panic+0x43/frame 0xfffffe00e49b0600 tcp_output() at tcp_output+0x27dc/frame 0xfffffe00e49b07c0 tcp_do_segment() at tcp_do_segment+0x32a3/frame 0xfffffe00e49b08b0 tcp_input() at tcp_input+0xbd5/frame 0xfffffe00e49b0a10 ip_input() at ip_input+0x194/frame 0xfffffe00e49b0aa0 swi_net() at swi_net+0x1a1/frame 0xfffffe00e49b0b20 ithread_loop() at ithread_loop+0x279/frame 0xfffffe00e49b0bb0 fork_exit() at fork_exit+0x80/frame 0xfffffe00e49b0bf0 fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00e49b0bf0 --- trap 0, rip =3D 0, rsp =3D 0, rbp =3D 0 --- https://people.freebsd.org/~pho/stress/log/log0094.txt - Peter